Gas discharge lamp



FIG. 1 is a front view of a gas discharge lamp in accordance with the present invention, the back view being identical;

FIG. 2 is a right-side view of the gas discharge lamp of FIG. 1; the left-side view being identical;

FIG. 3 is a bottom view of the gas discharge lamp of FIG. 1;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a gas discharge lamp, as shown. 